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Thinx for All

Cotton Boyshort

Original Price

$19

Thinx underwear is not made or treated with PFAS

45-day trial
+ free returns

Don’t love 'em?
Get your $ back
no Qs asked

Thinx underwear is not made or treated with PFAS

absorbency moderate

holds
worth.
colorHeather Grey
Select a color

size

size chart

style

A comfy, mid-high-rise boxer brief made from cotton, with maximum coverage and a unisex fit. This style is built to handle moderate flow days.

Thinx underwear is not made or treated with PFAS.

fit

This style has a lil’ extra length in the leg and full gusset coverage. It fits true to size, so we recommend ordering your usual size.

TFA_Boyshort_Style+Fit.jpg
This cozy style is perfect for lounging without fear of leaks — wear ‘em under sweats or just on their own.

fabric

  • body: 95% cotton 5% elastane
  • gusset 1 (wicking): 95% SUPIMA® cotton 5% elastane
  • gusset 2 (absorbent): 96% cotton 4% spandex
  • gusset 3 (barrier): 100% polyester, coated w/ breathable PU
  • SUPIMA® cotton, elastane, polyester, polyurethane, Nanotex® wicking agent, Agion®
  • Thinx underwear is not made or treated with PFAS.

Our underwear is certified according to STANDARD 100 by OEKO-TEX:registered: [20.HUS.04850 | HOHENSTEIN HTTI]

care instructions

Wash before wearing. Hand wash or machine wash cold on a delicate cycle. Do not use bleach or fabric softener. Hang dry — no ironing please!

introducing Thinx for All

Thinx for All

Everyday period underwear made from comfy cotton, available in our most popular absorbency levels.

Very comfortable and cute to wear under normal clothing. These will definitely become a part of my monthly routine!
Anna L., Austin, TX

how our period underwear works

Thinx - PDP - take the Know Your Flow quiz

find your perfect pair

Take our short quiz to get matched with undies that suit your style and needs.

Thinx - PDP - create a set

buy more, save more

Mix and match any Thinx undies — and you can save up to 20%.

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